| Index: trunk/extensions/WebDAV/WebDav.php |
| — | — | @@ -1,779 +0,0 @@ |
| 2 | | -<?php |
| 3 | | - |
| 4 | | -define( 'MW_SEARCH_LIMIT', 50 ); |
| 5 | | - |
| 6 | | -require_once( './lib/HTTP/WebDAV/Server.php' ); |
| 7 | | - |
| 8 | | -class WebDavServer extends HTTP_WebDAV_Server { |
| 9 | | - |
| 10 | | - function init() { |
| 11 | | - parent::init(); |
| 12 | | - |
| 13 | | - # Prepend script path component to path components |
| 14 | | - array_unshift( $this->pathComponents, array_pop( $this->baseUrlComponents['pathComponents'] ) ); |
| 15 | | - } |
| 16 | | - |
| 17 | | - function getAllowedMethods() { |
| 18 | | - return array( 'OPTIONS', 'PROPFIND', 'GET', 'HEAD', 'DELETE', 'PUT', 'REPORT', 'SEARCH' ); |
| 19 | | - } |
| 20 | | - |
| 21 | | - function options( &$serverOptions ) { |
| 22 | | - parent::options( &$serverOptions ); |
| 23 | | - |
| 24 | | - if ( $serverOptions['xpath']->evaluate( 'boolean(/D:options/D:activity-collection-set)' ) ) { |
| 25 | | - $this->setResponseHeader( 'Content-Type: text/xml; charset="utf-8"' ); |
| 26 | | - |
| 27 | | - echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n"; |
| 28 | | - echo "<D:options-response xmlns:D=\"DAV:\">\n"; |
| 29 | | - echo ' <D:activity-collection-set><D:href>' . $this->getUrl( array( 'path' => 'deltav.php/act' ) ) . "</D:href></D:activity-collection-set>\n"; |
| 30 | | - echo "</D:options-response>\n"; |
| 31 | | - } |
| 32 | | - |
| 33 | | - return true; |
| 34 | | - } |
| 35 | | - |
| 36 | | - function propfind( &$serverOptions ) { |
| 37 | | - if ( empty( $this->pathComponents ) ) { |
| 38 | | - return; |
| 39 | | - } |
| 40 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 41 | | - if ( $pathComponent != 'deltav.php' && $pathComponent != 'webdav.php' ) { |
| 42 | | - return; |
| 43 | | - } |
| 44 | | - |
| 45 | | - if ( $pathComponent == 'deltav.php' ) { |
| 46 | | - if ( empty( $this->pathComponents ) ) { |
| 47 | | - return; |
| 48 | | - } |
| 49 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 50 | | - if ( $pathComponent != 'bc' && $pathComponent != 'bln' && $pathComponent != 'vcc' && $pathComponent != 'ver' ) { |
| 51 | | - return; |
| 52 | | - } |
| 53 | | - |
| 54 | | - if ( $pathComponent == 'vcc' ) { |
| 55 | | - if ( empty( $this->pathComponents ) ) { |
| 56 | | - return; |
| 57 | | - } |
| 58 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 59 | | - if ( $pathComponent != 'default' ) { |
| 60 | | - return; |
| 61 | | - } |
| 62 | | - if ( !empty( $this->pathComponents ) ) { |
| 63 | | - return; |
| 64 | | - } |
| 65 | | - |
| 66 | | - if ( isset( $serverOptions['label'] ) ) { |
| 67 | | - return $this->propfindBln( $serverOptions, $serverOptions['label'] ); |
| 68 | | - } |
| 69 | | - |
| 70 | | - return $this->propfindVcc( $serverOptions ); |
| 71 | | - } |
| 72 | | - |
| 73 | | - if ( empty( $this->pathComponents ) ) { |
| 74 | | - return; |
| 75 | | - } |
| 76 | | - $revisionId = array_shift( $this->pathComponents ); |
| 77 | | - |
| 78 | | - if ( $pathComponent == 'bc' ) { |
| 79 | | - return $this->propfindBc( $serverOptions, $revisionId, $this->pathComponents ); |
| 80 | | - } |
| 81 | | - |
| 82 | | - if ( !empty( $this->pathComponents ) ) { |
| 83 | | - return; |
| 84 | | - } |
| 85 | | - |
| 86 | | - if ( $pathComponent == 'bln' ) { |
| 87 | | - return $this->propfindBln( $serverOptions, $revisionId ); |
| 88 | | - } |
| 89 | | - |
| 90 | | - return $this->propfindVer( $serverOptions, $revisionId ); |
| 91 | | - } |
| 92 | | - |
| 93 | | - if ( isset( $serverOptions['label'] ) ) { |
| 94 | | - # TODO: Verify revision belongs to this resource, or should we care? |
| 95 | | - return $this->propfindVer( $serverOptions, $serverOptions['label'] ); |
| 96 | | - } |
| 97 | | - |
| 98 | | - $serverOptions['namespaces']['http://subversion.tigris.org/xmlns/dav/'] = 'V'; |
| 99 | | - |
| 100 | | - $status = array(); |
| 101 | | - |
| 102 | | - # Handle root collection |
| 103 | | - if ( empty( $this->pathComponents ) ) { |
| 104 | | - global $wgSitename; |
| 105 | | - |
| 106 | | - $response = array(); |
| 107 | | - $response['path'] = 'webdav.php/'; |
| 108 | | - |
| 109 | | - # TODO: Use Main_Page revision? |
| 110 | | - $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/ver' ) ) ); |
| 111 | | - |
| 112 | | - $response['props'][] = WebDavServer::mkprop( 'displayname', $wgSitename ); |
| 113 | | - $response['props'][] = WebDavServer::mkprop( 'getcontentlength', 0 ); |
| 114 | | - $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'httpd/unix-directory' ); |
| 115 | | - $response['props'][] = WebDavServer::mkprop( 'resourcetype', 'collection' ); |
| 116 | | - $response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) ); |
| 117 | | - |
| 118 | | - $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', null ); |
| 119 | | - |
| 120 | | - # TODO: Don't hardcode this |
| 121 | | - $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'repository-uuid', '87a9137c-6795-46f8-83b9-2ee953e66e08' ); |
| 122 | | - |
| 123 | | - $status[] = $response; |
| 124 | | - |
| 125 | | - # Don't descend if depth is zero |
| 126 | | - if ( empty( $serverOptions['depth'] ) ) { |
| 127 | | - return $status; |
| 128 | | - } |
| 129 | | - } |
| 130 | | - |
| 131 | | - # TODO: Use $wgMemc |
| 132 | | - $dbr =& wfGetDB( DB_SLAVE ); |
| 133 | | - |
| 134 | | - # TODO: Think harder about pages' hierarchical structure. The trouble is most filesystems don't support directories which themselves have file content, which is a problem for making pages descendents of other pages. |
| 135 | | - $where = array(); |
| 136 | | - if ( !empty( $this->pathComponents ) ) { |
| 137 | | - $where[] = 'page_title = ' . $dbr->addQuotes( implode( '/', $this->pathComponents ) ); |
| 138 | | - } |
| 139 | | - |
| 140 | | - $whereClause = null; |
| 141 | | - if ( !empty( $where ) ) { |
| 142 | | - $whereClause = ' WHERE ' . implode( ' AND ', $where ); |
| 143 | | - } |
| 144 | | - $results = $dbr->query( ' |
| 145 | | - SELECT page_title, page_latest, page_len, page_touched |
| 146 | | - FROM page' . $whereClause ); |
| 147 | | - |
| 148 | | - while ( ( $result = $dbr->fetchRow( $results ) ) !== false ) { |
| 149 | | - # TODO: Should maybe not be using page_title as URL component, but it's currently what we do elsewhere |
| 150 | | - $title = Title::newFromUrl( $result[0] ); |
| 151 | | - |
| 152 | | - $response = array(); |
| 153 | | - $response['path'] = 'webdav.php/' . $result[0]; |
| 154 | | - $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/ver/' . $result[1] ) ) ); |
| 155 | | - $response['props'][] = WebDavServer::mkprop( 'displayname', $title->getText() ); |
| 156 | | - $response['props'][] = WebDavServer::mkprop( 'getcontentlength', $result[2] ); |
| 157 | | - $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'text/x-wiki' ); |
| 158 | | - $response['props'][] = WebDavServer::mkprop( 'getlastmodified', wfTimestamp( TS_UNIX, $result[3] ) ); |
| 159 | | - $response['props'][] = WebDavServer::mkprop( 'resourcetype', null ); |
| 160 | | - $response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) ); |
| 161 | | - |
| 162 | | - $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', $result[0] ); |
| 163 | | - |
| 164 | | - $status[] = $response; |
| 165 | | - } |
| 166 | | - |
| 167 | | - return $status; |
| 168 | | - } |
| 169 | | - |
| 170 | | - function propfindBc( &$serverOptions, $revisionId, $pathComponents ) { |
| 171 | | - $serverOptions['namespaces']['http://subversion.tigris.org/xmlns/dav/'] = 'V'; |
| 172 | | - |
| 173 | | - $status = array(); |
| 174 | | - |
| 175 | | - # TODO: Verify $revisionId is valid |
| 176 | | - # Handle root collection |
| 177 | | - if ( empty( $pathComponents ) ) { |
| 178 | | - global $wgSitename; |
| 179 | | - |
| 180 | | - $response = array(); |
| 181 | | - $response['path'] = 'deltav.php/bc/' . $revisionId . '/'; |
| 182 | | - # TODO: Use Main_Page revision? |
| 183 | | - $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/ver' ) ) ); |
| 184 | | - |
| 185 | | - $response['props'][] = WebDavServer::mkprop( 'displayname', $wgSitename ); |
| 186 | | - $response['props'][] = WebDavServer::mkprop( 'getcontentlength', 0 ); |
| 187 | | - $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'httpd/unix-directory' ); |
| 188 | | - $response['props'][] = WebDavServer::mkprop( 'resourcetype', 'collection' ); |
| 189 | | - $response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) ); |
| 190 | | - $response['props'][] = WebDavServer::mkprop( 'version-name', null ); |
| 191 | | - |
| 192 | | - $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', null ); |
| 193 | | - |
| 194 | | - # TODO: Don't hardcode this |
| 195 | | - $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'repository-uuid', '87a9137c-6795-46f8-83b9-2ee953e66e08' ); |
| 196 | | - |
| 197 | | - $status[] = $response; |
| 198 | | - |
| 199 | | - # Don't descend if depth is zero |
| 200 | | - if ( empty( $serverOptions['depth'] ) ) { |
| 201 | | - return $status; |
| 202 | | - } |
| 203 | | - } |
| 204 | | - |
| 205 | | - # TODO: Use $wgMemc |
| 206 | | - $dbr =& wfGetDB( DB_SLAVE ); |
| 207 | | - |
| 208 | | - # TODO: Think harder about pages' hierarchical structure. The trouble is most filesystems don't support directories which themselves have file content, which is a problem for making pages descendents of other pages. |
| 209 | | - $where = array(); |
| 210 | | - $where[] = 'rev_page = page_id'; |
| 211 | | - $where[] = 'rev_id <= ' . $dbr->addQuotes( $revisionId ); |
| 212 | | - if ( !empty( $pathComponents ) ) { |
| 213 | | - $where[] = 'page_title = ' . $dbr->addQuotes( implode( '/', $pathComponents ) ); |
| 214 | | - } |
| 215 | | - |
| 216 | | - $whereClause = null; |
| 217 | | - if ( !empty( $where ) ) { |
| 218 | | - $whereClause = ' WHERE ' . implode( ' AND ', $where ); |
| 219 | | - } |
| 220 | | - $results = $dbr->query( ' |
| 221 | | - SELECT page_title, MAX(rev_id), page_len, page_touched |
| 222 | | - FROM page, revision' . $whereClause . ' |
| 223 | | - GROUP BY page_id' ); |
| 224 | | - |
| 225 | | - while ( ( $result = $dbr->fetchRow( $results ) ) !== false ) { |
| 226 | | - # TODO: Should maybe not be using page_title as URL component, but it's currently what we do elsewhere |
| 227 | | - $title = Title::newFromUrl( $result[0] ); |
| 228 | | - |
| 229 | | - $response = array(); |
| 230 | | - $response['path'] = 'deltav.php/bc/' . $revisionId . '/' . $result[0]; |
| 231 | | - $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/ver/' . $result[1] ) ) ); |
| 232 | | - $response['props'][] = WebDavServer::mkprop( 'displayname', $title->getText() ); |
| 233 | | - $response['props'][] = WebDavServer::mkprop( 'getcontentlength', $result[2] ); |
| 234 | | - $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'text/x-wiki' ); |
| 235 | | - $response['props'][] = WebDavServer::mkprop( 'getlastmodified', wfTimestamp( TS_UNIX, $result[3] ) ); |
| 236 | | - $response['props'][] = WebDavServer::mkprop( 'resourcetype', null ); |
| 237 | | - $response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) ); |
| 238 | | - $response['props'][] = WebDavServer::mkprop( 'version-name', $result[1] ); |
| 239 | | - |
| 240 | | - $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', $result[0] ); |
| 241 | | - |
| 242 | | - # TODO: Don't hardcode this |
| 243 | | - $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'repository-uuid', '87a9137c-6795-46f8-83b9-2ee953e66e08' ); |
| 244 | | - |
| 245 | | - $status[] = $response; |
| 246 | | - } |
| 247 | | - |
| 248 | | - return $status; |
| 249 | | - } |
| 250 | | - |
| 251 | | - function propfindBln( &$serverOptions, $revisionId ) { |
| 252 | | - $response = array(); |
| 253 | | - $response['path'] = 'bln/' . $revisionId; |
| 254 | | - $response['props'][] = WebDavServer::mkprop( 'baseline-collection', $this->getUrl( array( 'path' => 'deltav.php/bc/' . $revisionId . '/' ) ) ); |
| 255 | | - $response['props'][] = WebDavServer::mkprop( 'version-name', $revisionId ); |
| 256 | | - |
| 257 | | - return array( $response ); |
| 258 | | - } |
| 259 | | - |
| 260 | | - function propfindVcc( &$serverOptions ) { |
| 261 | | - # TODO: Use $wgMemc |
| 262 | | - $dbr =& wfGetDB( DB_SLAVE ); |
| 263 | | - |
| 264 | | - $results = $dbr->query( ' |
| 265 | | - SELECT MAX(rev_id) |
| 266 | | - FROM revision' ); |
| 267 | | - |
| 268 | | - if ( ( $result = $dbr->fetchRow( $results ) ) === false ) { |
| 269 | | - return; |
| 270 | | - } |
| 271 | | - |
| 272 | | - $response = array(); |
| 273 | | - $response['path'] = 'deltav.php/vcc/default'; |
| 274 | | - $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/bln/' . $result[0] ) ) ); |
| 275 | | - |
| 276 | | - return array( $response ); |
| 277 | | - } |
| 278 | | - |
| 279 | | - function propfindVer( &$serverOptions, $revisionId ) { |
| 280 | | - $response = array(); |
| 281 | | - $response['path'] = 'deltav.php/ver/' . $revisionId; |
| 282 | | - $response['props'][] = WebDavServer::mkprop( 'resourcetype', null ); |
| 283 | | - #$response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) ); |
| 284 | | - |
| 285 | | - #$response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', null ); |
| 286 | | - |
| 287 | | - return array( $response ); |
| 288 | | - } |
| 289 | | - |
| 290 | | - function getRawPage() { |
| 291 | | - if ( empty( $this->pathComponents ) ) { |
| 292 | | - return; |
| 293 | | - } |
| 294 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 295 | | - if ( $pathComponent != 'deltav.php' && $pathComponent != 'webdav.php' ) { |
| 296 | | - return; |
| 297 | | - } |
| 298 | | - |
| 299 | | - if ( $pathComponent == 'deltav.php' ) { |
| 300 | | - if ( empty( $this->pathComponents ) ) { |
| 301 | | - return; |
| 302 | | - } |
| 303 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 304 | | - if ( $pathComponent != 'bc' && $pathComponent != 'ver' ) { |
| 305 | | - return; |
| 306 | | - } |
| 307 | | - |
| 308 | | - if ( empty( $this->pathComponents ) ) { |
| 309 | | - return; |
| 310 | | - } |
| 311 | | - $revisionId = array_shift( $this->pathComponents ); |
| 312 | | - |
| 313 | | - if ( $pathComponent == 'bc' ) { |
| 314 | | - $title = Title::newFromUrl( implode( '/', $this->pathComponents ) ); |
| 315 | | - if (!isset( $title )) { |
| 316 | | - $title = Title::newMainPage(); |
| 317 | | - } |
| 318 | | - } else { |
| 319 | | - if ( !empty( $this->pathComponents ) ) { |
| 320 | | - return; |
| 321 | | - } |
| 322 | | - |
| 323 | | - $revision = Revision::newFromId( $revisionId ); |
| 324 | | - $title = $revision->getTitle(); |
| 325 | | - } |
| 326 | | - } else { |
| 327 | | - if ( isset( $serverOptions['label'] ) ) { |
| 328 | | - # TODO: Verify revision belongs to this resource, or should we care? |
| 329 | | - $revisionId = $serverOptions['label']; |
| 330 | | - } |
| 331 | | - |
| 332 | | - $title = Title::newFromUrl( implode( '/', $this->pathComponents ) ); |
| 333 | | - if (!isset( $title )) { |
| 334 | | - $title = Title::newMainPage(); |
| 335 | | - } |
| 336 | | - } |
| 337 | | - |
| 338 | | - $mediaWiki = new MediaWiki(); |
| 339 | | - $article = $mediaWiki->articleFromTitle( $title ); |
| 340 | | - |
| 341 | | - $rawPage = new RawPage( $article ); |
| 342 | | - |
| 343 | | - if ( isset( $revisionId ) ) { |
| 344 | | - $rawPage->mOldId = $revisionId; |
| 345 | | - } |
| 346 | | - |
| 347 | | - return $rawPage; |
| 348 | | - } |
| 349 | | - |
| 350 | | - # RawPage::view handles Content-Type, Cache-Control, etc. and we don't want get_response_helper to overwrite, but MediaWiki doesn't let us get response headers. It could work if we kept setResponseHeader updated with headers_list on PHP 5. |
| 351 | | - function get_wrapper() { |
| 352 | | - $rawPage = $this->getRawPage(); |
| 353 | | - if ( !isset( $rawPage ) ) { |
| 354 | | - $this->setResponseStatus( false, false ); |
| 355 | | - return; |
| 356 | | - } |
| 357 | | - |
| 358 | | - $rawPage->view(); |
| 359 | | - } |
| 360 | | - |
| 361 | | - function head_wrapper() { |
| 362 | | - $rawPage = $this->getRawPage(); |
| 363 | | - if ( !isset( $rawPage ) ) { |
| 364 | | - $this->setResponseStatus( false, false ); |
| 365 | | - return; |
| 366 | | - } |
| 367 | | - |
| 368 | | - # TODO: Does MediaWiki handle HEAD requests specially? |
| 369 | | - ob_start(); |
| 370 | | - $rawPage->view(); |
| 371 | | - ob_end_clean(); |
| 372 | | - } |
| 373 | | - |
| 374 | | - function delete( $serverOptions ) { |
| 375 | | - global $wgUser; |
| 376 | | - |
| 377 | | - if ( !$wgUser->isAllowed( 'delete' ) ) { |
| 378 | | - $this->setResponseStatus( '401 Unauthorized' ); |
| 379 | | - return; |
| 380 | | - } |
| 381 | | - |
| 382 | | - if ( wfReadOnly() ) { |
| 383 | | - $this->setResponseStatus( '403 Forbidden' ); |
| 384 | | - return; |
| 385 | | - } |
| 386 | | - |
| 387 | | - if ( empty( $this->pathComponents ) ) { |
| 388 | | - return; |
| 389 | | - } |
| 390 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 391 | | - if ( $pathComponent != 'webdav.php' ) { |
| 392 | | - return; |
| 393 | | - } |
| 394 | | - |
| 395 | | - $title = Title::newFromUrl( implode( '/', $this->pathComponents ) ); |
| 396 | | - if (!isset( $title )) { |
| 397 | | - $title = Title::newMainPage(); |
| 398 | | - } |
| 399 | | - |
| 400 | | - $mediaWiki = new MediaWiki(); |
| 401 | | - $article = $mediaWiki->articleFromTitle( $title ); |
| 402 | | - |
| 403 | | - # Must check if article exists to avoid 500 Internal Server Error |
| 404 | | - |
| 405 | | - # No way to get reason for deletion. Can't use null: MySQL returned error "<tt>1048: Column 'log_comment' cannot be null (localhost)</tt>". |
| 406 | | - $article->doDelete( null ); |
| 407 | | - } |
| 408 | | - |
| 409 | | - function put( $serverOptions ) { |
| 410 | | - global $wgUser; |
| 411 | | - |
| 412 | | - if ( !$wgUser->isAllowed( 'edit' ) ) { |
| 413 | | - $this->setResponseStatus( '401 Unauthorized' ); |
| 414 | | - return; |
| 415 | | - } |
| 416 | | - |
| 417 | | - if ( wfReadOnly() ) { |
| 418 | | - $this->setResponseStatus( '403 Forbidden' ); |
| 419 | | - return; |
| 420 | | - } |
| 421 | | - |
| 422 | | - if ( empty( $this->pathComponents ) ) { |
| 423 | | - return; |
| 424 | | - } |
| 425 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 426 | | - if ( $pathComponent != 'webdav.php' ) { |
| 427 | | - return; |
| 428 | | - } |
| 429 | | - |
| 430 | | - $title = Title::newFromUrl( implode( '/', $this->pathComponents ) ); |
| 431 | | - if (!isset( $title )) { |
| 432 | | - $title = Title::newMainPage(); |
| 433 | | - } |
| 434 | | - |
| 435 | | - if ( !$title->exists() && !$title->userCan( 'create' ) ) { |
| 436 | | - $this->setResponseStatus( '401 Unauthorized' ); |
| 437 | | - return; |
| 438 | | - } |
| 439 | | - |
| 440 | | - $mediaWiki = new MediaWiki(); |
| 441 | | - $article = $mediaWiki->articleFromTitle( $title ); |
| 442 | | - |
| 443 | | - if ( ( $handle = $this->openRequestBody() ) === false ) { |
| 444 | | - return; |
| 445 | | - } |
| 446 | | - |
| 447 | | - $text = null; |
| 448 | | - while ( !feof( $handle ) ) { |
| 449 | | - if ( ( $buffer = fread( $handle, 4096 ) ) === false ) { |
| 450 | | - return; |
| 451 | | - } |
| 452 | | - |
| 453 | | - $text .= $buffer; |
| 454 | | - } |
| 455 | | - |
| 456 | | - $article->doEdit( $text, null ); |
| 457 | | - |
| 458 | | - return true; |
| 459 | | - } |
| 460 | | - |
| 461 | | - function versionTreeReport( &$serverOptions ) { |
| 462 | | - if ( empty( $this->pathComponents ) ) { |
| 463 | | - return; |
| 464 | | - } |
| 465 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 466 | | - if ( $pathComponent != 'deltav.php' && $pathComponent != 'webdav.php' ) { |
| 467 | | - return; |
| 468 | | - } |
| 469 | | - |
| 470 | | - $serverOptions['props'] = array(); |
| 471 | | - foreach ( $serverOptions['xpath']->query( '/D:version-tree/D:prop/*' ) as $node) { |
| 472 | | - $serverOptions['props'][] = $this->mkprop( $node->namespaceURI, $node->localName, null ); |
| 473 | | - |
| 474 | | - # Namespace handling |
| 475 | | - if ( empty( $node->namespaceURI ) || empty( $node->prefix ) ) { |
| 476 | | - continue; |
| 477 | | - } |
| 478 | | - |
| 479 | | - # http://bugs.php.net/bug.php?id=42082 |
| 480 | | - #$serverOptions['namespaces'][$node->namespaceURI] = $node->prefix; |
| 481 | | - } |
| 482 | | - |
| 483 | | - if (empty($serverOptions['props'])) { |
| 484 | | - $serverOptions['props'] = $serverOptions['xpath']->evaluate( 'local-name(/D:version-tree/*)' ); |
| 485 | | - } |
| 486 | | - |
| 487 | | - $status = array(); |
| 488 | | - |
| 489 | | - # Handle root collection |
| 490 | | - if ( empty( $this->pathComponents ) ) { |
| 491 | | - $response = array(); |
| 492 | | - $response['props'][] = WebDavServer::mkprop( 'getcontentlength', 0 ); |
| 493 | | - $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'httpd/unix-directory' ); |
| 494 | | - $response['props'][] = WebDavServer::mkprop( 'resourcetype', 'collection' ); |
| 495 | | - |
| 496 | | - $status[] = $response; |
| 497 | | - |
| 498 | | - # Don't descend if depth is zero |
| 499 | | - if ( empty( $serverOptions['depth'] ) ) { |
| 500 | | - return $status; |
| 501 | | - } |
| 502 | | - } |
| 503 | | - |
| 504 | | - # TODO: Use $wgMemc |
| 505 | | - $dbr =& wfGetDB( DB_SLAVE ); |
| 506 | | - |
| 507 | | - # TODO: Think harder about pages' hierarchical structure. The trouble is most filesystems don't support directories which themselves have file content, which is a problem for making pages descendents of other pages. |
| 508 | | - $where = array(); |
| 509 | | - $where[] = 'rev_page = page_id'; |
| 510 | | - if ( !empty( $this->pathComponents ) ) { |
| 511 | | - $where[] = 'page_title = ' . $dbr->addQuotes( implode( '/', $this->pathComponents ) ); |
| 512 | | - } |
| 513 | | - |
| 514 | | - $whereClause = null; |
| 515 | | - if ( !empty( $where ) ) { |
| 516 | | - $whereClause = ' WHERE ' . implode( ' AND ', $where ); |
| 517 | | - } |
| 518 | | - $results = $dbr->query( ' |
| 519 | | - SELECT page_title, rev_id, rev_comment, rev_user_text, rev_len, rev_timestamp, rev_parent_id |
| 520 | | - FROM page, revision' . $whereClause ); |
| 521 | | - |
| 522 | | - $successors = array(); |
| 523 | | - while ( ( $result = $dbr->fetchRow( $results ) ) !== false ) { |
| 524 | | - $response = array(); |
| 525 | | - $response['path'] = 'deltav.php/ver/' . $result[1]; |
| 526 | | - $response['props'][] = WebDavServer::mkprop( 'comment', $result[2] ); |
| 527 | | - $response['props'][] = WebDavServer::mkprop( 'creator-displayname', $result[3] ); |
| 528 | | - $response['props'][] = WebDavServer::mkprop( 'getcontentlength', $result[4] ); |
| 529 | | - $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'text/x-wiki' ); |
| 530 | | - $response['props'][] = WebDavServer::mkprop( 'getlastmodified', wfTimestamp( TS_UNIX, $result[5] ) ); |
| 531 | | - $response['props'][] = WebDavServer::mkprop( 'predecessor-set', array( $result[6] ) ); |
| 532 | | - $response['props'][] = WebDavServer::mkprop( 'resourcetype', null ); |
| 533 | | - $response['props'][] = WebDavServer::mkprop( 'successor-set', array() ); |
| 534 | | - $response['props'][] = WebDavServer::mkprop( 'version-name', $result[1] ); |
| 535 | | - |
| 536 | | - $status[$result[1]] = $response; |
| 537 | | - |
| 538 | | - # Build successor-set |
| 539 | | - $successors[$result[6]][] = $result[1]; |
| 540 | | - } |
| 541 | | - |
| 542 | | - return $status; |
| 543 | | - } |
| 544 | | - |
| 545 | | - function updateReport( &$serverOptions ) { |
| 546 | | - if ( empty( $this->pathComponents ) ) { |
| 547 | | - return; |
| 548 | | - } |
| 549 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 550 | | - if ( $pathComponent != 'deltav.php' ) { |
| 551 | | - return; |
| 552 | | - } |
| 553 | | - |
| 554 | | - if ( empty( $this->pathComponents ) ) { |
| 555 | | - return; |
| 556 | | - } |
| 557 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 558 | | - if ( $pathComponent != 'vcc' ) { |
| 559 | | - return; |
| 560 | | - } |
| 561 | | - |
| 562 | | - if ( empty( $this->pathComponents ) ) { |
| 563 | | - return; |
| 564 | | - } |
| 565 | | - $pathComponent = array_shift( $this->pathComponents ); |
| 566 | | - if ( $pathComponent != 'default' ) { |
| 567 | | - return; |
| 568 | | - } |
| 569 | | - if ( !empty( $this->pathComponents ) ) { |
| 570 | | - return; |
| 571 | | - } |
| 572 | | - |
| 573 | | - # TODO: Can we ignore this? |
| 574 | | - if ( isset( $serverOptions['label'] ) ) { |
| 575 | | - return; |
| 576 | | - } |
| 577 | | - |
| 578 | | - $serverOptions['xpath']->registerNamespace( 'S', 'svn:' ); |
| 579 | | - |
| 580 | | - # TODO: Error checking? |
| 581 | | - $targetRevision = $serverOptions['xpath']->evaluate( 'string(/S:update-report/S:target-revision)' ); |
| 582 | | - |
| 583 | | - # src-path is a misnomer, it's a URL |
| 584 | | - $srcPath = $serverOptions['xpath']->evaluate( 'string(/S:update-report/S:src-path)' ); |
| 585 | | - $srcComponents = $this->parseUrl( $srcPath ); |
| 586 | | - $srcComponents['pathComponents'] = array_slice( $srcComponents['pathComponents'], count( $this->baseUrlComponents['pathComponents'] ) + 1 ); |
| 587 | | - |
| 588 | | - # TODO: Use $wgMemc |
| 589 | | - $dbr =& wfGetDB( DB_SLAVE ); |
| 590 | | - |
| 591 | | - $entryConditions = array(); |
| 592 | | - foreach ( $serverOptions['xpath']->query( '/S:update-report/S:entry' ) as $node ) { |
| 593 | | - $entryConditions[$node->textContent] = null; |
| 594 | | - if ( !$node->hasAttribute( 'start-empty' ) ) { |
| 595 | | - |
| 596 | | - # TODO: Error checking? |
| 597 | | - $entryConditions[$node->textContent] = 'new.rev_id > ' . $dbr->addQuotes( $node->getAttribute( 'rev' ) ); |
| 598 | | - } |
| 599 | | - } |
| 600 | | - |
| 601 | | - function cmp( $a, $b ) { |
| 602 | | - return strlen( $a ) - strlen( $b ); |
| 603 | | - } |
| 604 | | - uksort( $entryConditions, 'cmp' ); |
| 605 | | - |
| 606 | | - $entryCondition = null; |
| 607 | | - foreach ( $entryConditions as $path => $revisionCondition ) { |
| 608 | | - if ( !empty( $path ) ) { |
| 609 | | - $pathCondition = '(page_title = ' . $dbr->addQuotes( $path ) . ' OR page_title LIKE \'' . $dbr->escapeLike( $path ) . '/%\')'; |
| 610 | | - |
| 611 | | - if ( !empty( $revisionCondition ) ) { |
| 612 | | - $revisionCondition = ' AND ' . $revisionCondition; |
| 613 | | - } |
| 614 | | - $revisionCondition = $pathCondition . $revisionCondition; |
| 615 | | - |
| 616 | | - if ( !empty( $entryCondition ) ) { |
| 617 | | - $entryCondition = ' AND ' . $entryCondition; |
| 618 | | - } |
| 619 | | - $entryCondition = 'NOT ' . $pathCondition . $entryCondition; |
| 620 | | - } |
| 621 | | - |
| 622 | | - if ( !empty( $revisionCondition ) ) { |
| 623 | | - if ( !empty( $entryCondition ) ) { |
| 624 | | - $revisionCondition = '(' . $revisionCondition; |
| 625 | | - $entryCondition = ' OR ' . $entryCondition . ')'; |
| 626 | | - } |
| 627 | | - $entryCondition = $revisionCondition . $entryCondition; |
| 628 | | - } |
| 629 | | - } |
| 630 | | - if ( !empty( $entryCondition ) ) { |
| 631 | | - $entryCondition = ' AND ' . $entryCondition; |
| 632 | | - } |
| 633 | | - |
| 634 | | - $where = array(); |
| 635 | | - if ( !empty( $targetRevision ) ) { |
| 636 | | - $where[] = 'old.rev_id <= ' . $dbr->addQuotes( $targetRevision ); |
| 637 | | - } |
| 638 | | - if ( !empty( $srcComponents['pathComponents'] ) ) { |
| 639 | | - $where[] = 'page_title = ' . $dbr->addQuotes( implode( '/', $srcComponents['pathComponents'] ) ); |
| 640 | | - } |
| 641 | | - |
| 642 | | - if ( empty( $targetRevision ) ) { |
| 643 | | - $results = $dbr->query( ' |
| 644 | | - SELECT MAX(rev_id) |
| 645 | | - FROM revision' ); |
| 646 | | - |
| 647 | | - if ( ( $result = $dbr->fetchRow( $results ) ) === false ) { |
| 648 | | - return; |
| 649 | | - } |
| 650 | | - |
| 651 | | - $targetRevision = $result[0]; |
| 652 | | - } |
| 653 | | - |
| 654 | | - $this->setResponseHeader( 'Content-Type: text/xml; charset="utf-8"', false ); |
| 655 | | - |
| 656 | | - echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n"; |
| 657 | | - echo "<S:update-report xmlns:D=\"DAV:\" xmlns:S=\"svn:\" xmlns:V=\"http://subversion.tigris.org/xmlns/dav\" send-all=\"true\">\n"; |
| 658 | | - |
| 659 | | - # TODO: Get the revision from the report request |
| 660 | | - echo " <S:target-revision rev=\"$targetRevision\"/>\n"; |
| 661 | | - |
| 662 | | - # TODO: Use Main_Page revision? |
| 663 | | - echo " <S:open-directory rev=\"$targetRevision\">\n"; |
| 664 | | - echo ' <D:checked-in><D:href>' . $this->getUrl( array( 'path' => 'deltav.php/ver' ) ) . "</D:href></D:checked-in>\n"; |
| 665 | | - |
| 666 | | - $whereClause = null; |
| 667 | | - if ( !empty( $where ) ) { |
| 668 | | - $whereClause = ' WHERE ' . implode( ' AND ', $where ); |
| 669 | | - } |
| 670 | | - |
| 671 | | - # SUM(new.rev_id IS NULL) is the number of revisions which didn't match the entry condition |
| 672 | | - # TODO: Invert entry condition to make getting the base revision cleaner |
| 673 | | - $results = $dbr->query( ' |
| 674 | | - SELECT page_title, SUM(new.rev_id IS NULL), MAX(CASE WHEN new.rev_id IS NULL THEN old.rev_id ELSE NULL END), MAX(new.rev_id) |
| 675 | | - FROM page |
| 676 | | - JOIN revision AS old |
| 677 | | - ON page_id = old.rev_page |
| 678 | | - LEFT JOIN revision AS new |
| 679 | | - ON old.rev_id = new.rev_id' . $entryCondition . $whereClause . ' |
| 680 | | - GROUP BY page_id |
| 681 | | - HAVING COUNT(new.rev_id)' ); |
| 682 | | - |
| 683 | | - while ( ( $result = $dbr->fetchRow( $results ) ) !== false ) { |
| 684 | | - $addOrOpen = 'add'; |
| 685 | | - $baseRev = null; |
| 686 | | - |
| 687 | | - $newText = Revision::newFromId( $result[3] )->revText(); |
| 688 | | - $oldText = null; |
| 689 | | - |
| 690 | | - if ( $result[1] > 0 ) { |
| 691 | | - $addOrOpen = 'open'; |
| 692 | | - $baseRev = ' rev="' . $result[2] . '"'; |
| 693 | | - |
| 694 | | - $oldText = Revision::newFromId( $result[2] )->revText(); |
| 695 | | - } |
| 696 | | - |
| 697 | | - # TODO: Use only last path component |
| 698 | | - echo " <S:$addOrOpen-file name=\"$result[0]\"$baseRev>\n"; |
| 699 | | - |
| 700 | | - echo ' <D:checked-in><D:href>' . $this->getUrl( array( 'path' => 'deltav.php/ver/' . $result[3] ) ) . "</D:href></D:checked-in>\n"; |
| 701 | | - echo ' <S:txdelta>' . base64_encode( $this->getSvnDiff( $oldText, $newText ) ) . "\n</S:txdelta>\n"; |
| 702 | | - echo ' <S:prop><V:md5-checksum>' . md5( $newText ) . "</V:md5-checksum></S:prop>\n"; |
| 703 | | - echo " </S:$addOrOpen-file>\n"; |
| 704 | | - } |
| 705 | | - |
| 706 | | - echo " </S:open-directory>\n"; |
| 707 | | - echo "</S:update-report>\n"; |
| 708 | | - |
| 709 | | - return true; |
| 710 | | - } |
| 711 | | - |
| 712 | | - function getSvnDiff( $oldText, $newText ) { |
| 713 | | - $instructions = chr( 0x80 | strlen( $newText ) ); |
| 714 | | - if ( strlen( $newText ) > 0x37 ) { |
| 715 | | - $instructions = "\x80" . $this->encodeInt( strlen( $newText ) ); |
| 716 | | - } |
| 717 | | - |
| 718 | | - return "SVN\x00\x00" |
| 719 | | - . $this->encodeInt( strlen( $oldText ) ) |
| 720 | | - . $this->encodeInt( strlen( $newText ) ) |
| 721 | | - . $this->encodeInt( strlen( $instructions ) ) |
| 722 | | - . $this->encodeInt( strlen( $newText ) ) |
| 723 | | - . $instructions |
| 724 | | - . $newText; |
| 725 | | - } |
| 726 | | - |
| 727 | | - function encodeInt( $int ) { |
| 728 | | - # Least seven bits |
| 729 | | - $bytes = chr( $int & 0x7f ); |
| 730 | | - |
| 731 | | - # Shift by seven bits until nothing remains |
| 732 | | - while ( 0 < $int >>= 7 ) { |
| 733 | | - # Prepend seven bits with the eighth bit, the continuation bit, set, to the string of bytes |
| 734 | | - $bytes = chr( $int & 0x7f | 0x80 ) . $bytes; |
| 735 | | - } |
| 736 | | - |
| 737 | | - return $bytes; |
| 738 | | - } |
| 739 | | - |
| 740 | | - function search( &$serverOptions ) { |
| 741 | | - $serverOptions['namespaces']['http://subversion.tigris.org/xmlns/dav/'] = 'V'; |
| 742 | | - |
| 743 | | - $status = array(); |
| 744 | | - |
| 745 | | - $search = SearchEngine::create(); |
| 746 | | - |
| 747 | | - # TODO: Use (int)$wgUser->getOption( 'searchlimit' ); |
| 748 | | - $search->setLimitOffset( MW_SEARCH_LIMIT ); |
| 749 | | - |
| 750 | | - $results = $search->searchText( $serverOptions['xpath']->evaluate( 'string(/D:searchrequest/D:basicsearch/D:where/D:contains)' ) ); |
| 751 | | - |
| 752 | | - while ( ( $result = $results->next() ) !== false ) { |
| 753 | | - $title = $result->getTitle(); |
| 754 | | - $revision = Revision::newFromTitle( $title ); |
| 755 | | - |
| 756 | | - $response = array(); |
| 757 | | - $response['path'] = 'webdav.php/' . $title->getPrefixedUrl(); |
| 758 | | - $response['props'][] = WebDavServer::mkprop( 'checked-in', $this->getUrl( array( 'path' => 'deltav.php/ver/' . $revision->getId() ) ) ); |
| 759 | | - $response['props'][] = WebDavServer::mkprop( 'displayname', $title->getText() ); |
| 760 | | - $response['props'][] = WebDavServer::mkprop( 'getcontentlength', $revision->getSize() ); |
| 761 | | - $response['props'][] = WebDavServer::mkprop( 'getcontenttype', 'text/x-wiki' ); |
| 762 | | - $response['props'][] = WebDavServer::mkprop( 'getlastmodified', wfTimestamp( TS_UNIX, $revision->mTimestamp ) ); |
| 763 | | - $response['props'][] = WebDavServer::mkprop( 'resourcetype', null ); |
| 764 | | - $response['props'][] = WebDavServer::mkprop( 'version-controlled-configuration', $this->getUrl( array( 'path' => 'deltav.php/vcc/default' ) ) ); |
| 765 | | - |
| 766 | | - $response['props'][] = WebDavServer::mkprop( 'http://subversion.tigris.org/xmlns/dav/', 'baseline-relative-path', $title->getFullUrl() ); |
| 767 | | - $response['score'] = $result->getScore(); |
| 768 | | - |
| 769 | | - $status[] = $response; |
| 770 | | - } |
| 771 | | - |
| 772 | | - # TODO: Check if we exceed our limit |
| 773 | | - #$response = array(); |
| 774 | | - #$response['status'] = '507 Insufficient Storage'; |
| 775 | | - |
| 776 | | - #$status[] = $response; |
| 777 | | - |
| 778 | | - return $status; |
| 779 | | - } |
| 780 | | -} |